EP0361801A3 - A microwave semiconductor switch - Google Patents
A microwave semiconductor switch Download PDFInfo
- Publication number
- EP0361801A3 EP0361801A3 EP89309660A EP89309660A EP0361801A3 EP 0361801 A3 EP0361801 A3 EP 0361801A3 EP 89309660 A EP89309660 A EP 89309660A EP 89309660 A EP89309660 A EP 89309660A EP 0361801 A3 EP0361801 A3 EP 0361801A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- semiconductor switch
- microwave semiconductor
- microwave
- switch
- semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP247606/88 | 1988-09-30 | ||
JP63247606A JPH0295001A (en) | 1988-09-30 | 1988-09-30 | Micro wave semiconductor switch |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0361801A2 EP0361801A2 (en) | 1990-04-04 |
EP0361801A3 true EP0361801A3 (en) | 1990-08-01 |
EP0361801B1 EP0361801B1 (en) | 1993-07-07 |
Family
ID=17166011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89309660A Expired - Lifetime EP0361801B1 (en) | 1988-09-30 | 1989-09-22 | A microwave semiconductor switch |
Country Status (4)
Country | Link |
---|---|
US (1) | US4985689A (en) |
EP (1) | EP0361801B1 (en) |
JP (1) | JPH0295001A (en) |
DE (1) | DE68907456T2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04302501A (en) * | 1991-03-29 | 1992-10-26 | Anritsu Corp | Signal selection device |
GB2325590B (en) * | 1997-05-22 | 2001-10-03 | Nec Technologies | Signal switch |
US5856713A (en) * | 1997-10-24 | 1999-01-05 | Raytheon Company | N-way MMIC switch |
US6009314A (en) * | 1997-11-17 | 1999-12-28 | Telefonaktiebolaget L/M Ericsson | Monolithic high frequency antenna switch |
JP3652562B2 (en) * | 1999-10-12 | 2005-05-25 | アルプス電気株式会社 | Transceiver |
US20080056189A1 (en) * | 2006-08-29 | 2008-03-06 | Wildblue Communications, Inc. | Network-Access Satellite Communication System |
US7792070B1 (en) * | 2007-04-13 | 2010-09-07 | Douglas Burr | Multi-beam satellite network to maximize bandwidth utilization |
JP5094515B2 (en) | 2008-04-09 | 2012-12-12 | 三菱電機株式会社 | Millimeter wave switch |
US9236934B1 (en) | 2009-10-16 | 2016-01-12 | Viasat, Inc. | Satellite system architecture for coverage areas of disparate demand |
JP6668268B2 (en) * | 2016-02-16 | 2020-03-18 | 株式会社東芝 | Signal switching device, electromagnetic wave transmission / reception device, variable attenuator, and variable phase shifter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475700A (en) * | 1966-12-30 | 1969-10-28 | Texas Instruments Inc | Monolithic microwave duplexer switch |
WO1987004012A1 (en) * | 1985-12-19 | 1987-07-02 | Hughes Aircraft Company | Hybrid power combiner and amplitude controller |
US4701724A (en) * | 1986-07-15 | 1987-10-20 | Motorola, Inc. | Injection switch and directional coupler |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3559108A (en) * | 1969-08-21 | 1971-01-26 | Bell Telephone Labor Inc | Coupler switches |
US3571765A (en) * | 1969-09-15 | 1971-03-23 | Bell Telephone Labor Inc | Quantized phase shifter utilizing open-circuited or short-circuited 3db quadrature couplers |
JPS52120741A (en) * | 1976-04-05 | 1977-10-11 | Nec Corp | High-frequency signal switching unit |
JPS5354445A (en) * | 1976-10-28 | 1978-05-17 | Fujitsu Ltd | In-phase hybrid having 90°-phase shifter added |
JPS59101934A (en) * | 1982-12-02 | 1984-06-12 | Mitsubishi Electric Corp | Transmission and reception switching device |
JPS59210702A (en) * | 1983-05-13 | 1984-11-29 | Mitsubishi Electric Corp | High frequency switching circuit |
JPS6084001A (en) * | 1983-10-14 | 1985-05-13 | Mitsubishi Electric Corp | High frequency switching circuit |
JPS60174534A (en) * | 1984-02-20 | 1985-09-07 | Toyo Commun Equip Co Ltd | Antenna switch circuit |
JPS6256001A (en) * | 1985-09-04 | 1987-03-11 | Mitsubishi Electric Corp | Microwave switch circuit |
US4789846A (en) * | 1986-11-28 | 1988-12-06 | Mitsubishi Denki Kabushiki Kaisha | Microwave semiconductor switch |
-
1988
- 1988-09-30 JP JP63247606A patent/JPH0295001A/en active Pending
-
1989
- 1989-09-22 DE DE89309660T patent/DE68907456T2/en not_active Expired - Fee Related
- 1989-09-22 EP EP89309660A patent/EP0361801B1/en not_active Expired - Lifetime
- 1989-09-27 US US07/413,214 patent/US4985689A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475700A (en) * | 1966-12-30 | 1969-10-28 | Texas Instruments Inc | Monolithic microwave duplexer switch |
WO1987004012A1 (en) * | 1985-12-19 | 1987-07-02 | Hughes Aircraft Company | Hybrid power combiner and amplitude controller |
US4701724A (en) * | 1986-07-15 | 1987-10-20 | Motorola, Inc. | Injection switch and directional coupler |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN. vol. 10, no. 11 (E-374)(2068) 17th January 1986; & JP-A-60 174 534 (TOWYOU TSWUSHINKI) 07-09-1985 * |
PATENT ABSTRACTS OF JAPAN. vol. 2, no. 6 (E-77)(9982) 17th January 1978; & JP-A-52 120 741 (NIPPON DENKI) 10-11-1977 * |
PATENT ABSTRACTS OF JAPAN. vol. 8, no. 217 (E-270)(1654) 4th October 1984; & JP-A-59 101 934 (MITSUBISHI DENKI) 12-06-1984 * |
PATENT ABSTRACTS OF JAPAN. vol. 9, no. 75 (E-306)(1798) 4th April 1985; & JP-A-59 210 702 (MITSUBISHI DENKI) 29-11-1984 * |
Also Published As
Publication number | Publication date |
---|---|
US4985689A (en) | 1991-01-15 |
EP0361801B1 (en) | 1993-07-07 |
EP0361801A2 (en) | 1990-04-04 |
DE68907456D1 (en) | 1993-08-12 |
DE68907456T2 (en) | 1993-11-25 |
JPH0295001A (en) | 1990-04-05 |
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Legal Events
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